36 lines
1.4 KiB
TypeScript
36 lines
1.4 KiB
TypeScript
// Copyright 2017-2022 @polkadot/api authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { ApiTypes, DecorateMethod } from '@polkadot/api/types';
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import type { Registry } from '@polkadot/types/types';
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import { ApiBase } from '@polkadot/api/base';
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import { assert, isFunction } from '@polkadot/util';
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import { Abi } from '../Abi';
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export abstract class Base<ApiType extends ApiTypes> {
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public readonly abi: Abi;
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public readonly api: ApiBase<ApiType>;
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protected readonly _decorateMethod: DecorateMethod<ApiType>;
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constructor (api: ApiBase<ApiType>, abi: string | Record<string, unknown> | Abi, decorateMethod: DecorateMethod<ApiType>) {
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this.abi = abi instanceof Abi
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? abi
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: new Abi(abi, api.registry.getChainProperties());
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this.api = api;
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this._decorateMethod = decorateMethod;
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assert(!!(api && api.isConnected && api.tx), 'Your API has not been initialized correctly and is not connected to a chain');
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assert(!!(api.tx.contracts && Object.keys(api.tx.contracts).length), 'You need to connect to a chain with a runtime that supports contracts');
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assert(isFunction(api.tx.contracts.instantiateWithCode), 'You need to connect to a chain with a runtime with a V3 contracts module. The runtime does not expose api.tx.contracts.instantiateWithCode');
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}
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public get registry (): Registry {
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return this.api.registry;
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}
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}
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